%I #14 Jun 21 2024 09:23:03
%S 8,4,6,5,7,3,5,9,0,2,7,9,9,7,2,6,5,4,7,0,8,6,1,6,0,6,0,7,2,9,0,8,8,2,
%T 8,4,0,3,7,7,5,0,0,6,7,1,8,0,1,2,7,6,2,7,0,6,0,3,4,0,0,0,4,7,4,6,6,9,
%U 6,8,1,0,9,8,4,8,4,7,3,5,7,8,0,2,9,3
%N Decimal expansion of (1 + log(2))/2.
%F Equals Integral_{x=2..oo} (log(x))/x^2 dx.
%F Equals log(A019798). - _Hugo Pfoertner_, Jun 09 2024
%F Integral log(x)/x^m dx = -x^(1-m) Sum_{k=0..1} log^(1-k)(x)/(m-1)^(k+1). - _R. J. Mathar_, Jun 21 2024
%e 0.84657359027997265470861606072908828403775006...
%t s = Integrate[Log[x]/x^2, {x, 2, Infinity}]
%t d = N[s, 100]
%t First[RealDigits[d]]
%t N[1/2 (1 + Log[2]), 100]
%Y Cf. A019798, A372859, A372860, A372861.
%Y Essentially the same as A016655, A102047.
%K nonn,cons
%O 0,1
%A _Clark Kimberling_, Jun 09 2024